Semiconductor Laser Arrangements TRIZ Cases

Rectangular gradient-step fibers in a bundled combiner create stable, non-circular beam profiles insensitive to external perturbations.

An integrated optical package directs 1650 nm light emission to overcome weak LED power and high noise in non-invasive blood sugar measurement.

A directly written waveguide couples laser diode beams to a photonic integrated circuit input facet within an encapsulated optical engine.

A laser device uses a wavelength dispersive element to combine and direct beams for intensity detection.

A laser element uses a terminal member with pins extending longitudinally to mount multiple light emitting points for independent beam control.

Unitary optics compress laser beam stacks to resolve alignment complexity, allowing more diodes to combine without precision tools.

Segmenting laser cores laterally resolves the trade-off between optical gain bandwidth and lasing efficiency by allowing each core to contribute optimally.

Alternating laser tube groups via logic control reduces peak interference and extends battery discharge time.

Direct coupling of a pump source to an elongated gain medium eliminates focusing optics, reducing device complexity while maintaining pumping efficiency.

Strategic orientation of laser diodes and reflector modules creates non-polarized beams, resolving image quality degradation in projection systems.

Calculates corrected temperature control amounts by decoupling cross-talk effects, shortening wavelength adjustment time in multi-path laser arrays.

A surface-emitting semiconductor laser uses a carrier-mounted design with a metal mirror to enhance heat dissipation.

A laser diode assembly uses individual bypass circuits with field effect transistors to control current through each bar.

A luminaire selects laser diode combinations with matched composite wavelengths to ensure uniform luminous color output.

Hermetically sealed dual quantum cascade laser assembly merges two beams into a single high-power output via dichroic or polarization combining.

A tunable laser device uses a semiconductor chilling plate to control emission wavelengths across multiple independent units.

Carrier features a chamfered corner room to receive excess eutectic alloy from the gap between the carrier and the housing base.

A light source unit uses an optical element with minute inclination angles to collimate beams from a semiconductor laser array.

A laser light source uses optical sensors and a control unit to adjust colored light brightness for consistent mixed-color output.

A collimating lens group uses asymmetric curvature to compress fast-axis divergence in multi-chip laser diodes.

Loop-shaped ceramic stress relief protects hermetic sealing from thermal expansion mismatch between the metal package and glass bonding layer.

A multi-wavelength laser device uses a blazed grating to superpose multiple laser lights on the same axis.

A laser device uses an array of large area VCSELs to generate configurable intensity distributions in a working plane via optical imaging.

Segmented isolators with wave plates suppress backward beams while maintaining compactness in multi-laser systems.

A line beam forming device divides a laser beam into segments using a single mirror set to arrange beam paths with regular intervals.

Laminated connector electrically isolates diode-laser bar from cooler, preventing shorts and corrosion while enabling stackable high-power operation.

Optical fiber modal filtering eliminates LED emission interference while maintaining high transmission efficiency.

A laser apparatus controls energy of multiple wavelength peaks to stabilize exposure latitude.

Pulsed illumination synchronized with rolling shutter exposure eliminates temporal shear artifacts while maintaining signal-to-background ratio.

Segmenting submount metallization into discrete electrodes prevents emitter misalignment during high-temperature fabrication.

Saturable absorber with radial absorption gradient triggers unstable laser cavity pulses without complex electronics.

A semiconductor light source driving apparatus uses a switching power supply and inductor to generate accurate rectangular pulse width modulation current.

Segmented TOSA substrate routes RF and power traces on opposite sides to minimize electrical interference while maintaining hermetic sealing.

A laser device uses a recessed reflecting member to direct divergent light while enabling direct substrate contact for thermal management.

A laser oscillator prism superimposes divergent beams to restore light-harvesting efficiency.

Photodetectors detect modulation harmonics to adjust master laser frequency, preventing non-coherent beams from frequency fluctuations.

Dual photodetectors monitor reflected beam energy in optical fiber core and cladding to regulate laser diode driving current.

Parallel-mounted laser assemblies with opposing mounting surfaces reduce optical coupling loss and improve heat dissipation for high-output modules.

A wavelength tunable optical transmitter uses a cyclic demultiplexer and reflector to lock multi-longitudinal mode lasers onto specific single frequency signals.

Bonded glass wafer pockets seal side emitting lasers against moisture ingress while maintaining low thermal resistance and inductance.

A regenerative fiber optic amplifier uses a VCSEL pump module to deliver high output power with improved wavelength stability.

Lookup table duty cycle management enables high-speed pulse energy control without feedback loops, maintaining stability at 100 kHz frequencies.

A laser module selection system adjusts power supply timing to maintain stable optical output across multiple modules.

Mechanical interlocking replaces solder joints on the optical unit, enabling easy repair and flexible material selection while maintaining thermal reliability.

Curved reflective optical director collimates laser light along fast axes within a hermetically sealed multi-diode module.

A waveform generator shapes current pulses via feedback loops to eliminate overshoot and undershoot in laser diode drivers.

A light source device merges upper-surface electrodes of light emitting and protective elements to share common wiring structures.